web: bump country-flag-icons from 1.5.7 to 1.5.9 in /web #53

Job	Run time
test-integration	3m 50s
test-e2e (proxy)	6m 16s
lint (bandit)	1m 29s
test-e2e (oauth)	8m 16s
test-migrations	2m 1s
lint (black)	1m 38s
test-e2e (oauth-oidc)	6m 40s
test-migrations-from-stable - PostgreSQL 12-alpine	1m 29s
lint (codespell)	1m 25s
test-e2e (saml)	8m 30s
test-migrations-from-stable - PostgreSQL 15-alpine	1m 40s
test-e2e (ldap)	10m 7s
lint (isort)	1m 26s
test-migrations-from-stable - PostgreSQL 16-alpine	1m 45s
test-unittest - PostgreSQL 12-alpine	7m 17s
test-e2e (radius)	6m 1s
lint (pending-migrations)	1m 22s
test-e2e (flows)	5m 56s
test-unittest - PostgreSQL 15-alpine	7m 55s
lint (pylint)	3m 22s
test-unittest - PostgreSQL 16-alpine	7m 56s
lint (pyright)	1m 46s
lint (ruff)	1m 15s
ci-core-mark	0s
build	0s
build-arm64	0s
	1h 39m 22s

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